SW Four vs Polk Audio PSW-505
The PSW-505's low-frequency extension is 23 Hz against the SW Four's 20 Hz and its high-frequency extension 160 Hz against 250 Hz. Both share woofer (12") and drivers (1).
AI-generated product photo — not official manufacturer imagery.
SW Four
AudioSource Inc.LoudspeakersSubwoofersPowered LoudspeakersDiscontinued
Estimated price (community-sourced)
$130
Around — community and catalog average, updates slowly
About the SW Four
The AudioSource SW Four is a powered subwoofer featuring a 12-inch woofer with a 4 ohm impedance and a 200 watt amplifier. It has a vented box design with two ports on the bottom for enhanced bass output. The subwoofer offers a frequency response range of approximately 20 to 250 Hz and a signal-to-noise ratio greater than 90 dB. It was originally The SW Four is known for its ability to produce strong, deep bass suitable for home theater and music applications. It includes a built-in active stereo crossover and high intensity video shielding to reduce interference. The unit weighs about 39 lbs and is designed for down-firing bass output. Although it is no longer supported by AudioSource and parts are unavailable, it remains a robust subwoofer for shaking rooms with powerful bass.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Impedance
- 4Ω
- Frequency Response
- 20 Hz - 250 Hz
- Power Handling
- 200W
Power Specifications
Amplification power output and characteristics
- Power @ 4Ω
- 200W @ 4Ω
Speaker Design
Driver configuration and enclosure design
- Driver Type
- dynamic
- Driver Size
- 12"
- Driver Count
- 1
- Enclosure Type
- ported
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
Physical Dimensions
Size, weight, and appearance
- Weight
- 17.69 kg (39 lbs)
Key Specifications
Impedance: 4Ω
Frequency: 20-250 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions